I used to belive that Ronald Regan won presidency from Jimmy Carter in a boxing match. Maybe I got this from Frankie goes to Hollywood's Two Tribes video?
A childhood belief about politics

others believed things like this
- I thought that Boxing Day had something to do with boxing, like watching a global boxing competition.Anon
- I'm an American, and for a good long while I thought that Boxing Day involved the sport of boxing.— miss Taken
- I long believed that Ronald Reagan was Ronald McDonald's brother. And I thought it made him more impressive!— JB
- I used to think that Frankie Avalon sang, "Hey Penis, Oh, penis..." instead of "Hey Venus."Anon
- I used to think that Margeret Thatcher was married to Ronald Reagan, because they were always on tv together!— Nat
- When me and my brother were kids we used to think that Jim'll Fix it's Jimmy Saville was called Jim'llAnon